Actran - Actran is a finite element-based simulation software to analyze the acoustic behavior of mechanical systems and parts.
EasyEDA - EasyEDA - Web-based EDA suite; runs in browser.
EcosimPro - EcosimPro is a continuous and discrete modelling and simulation software.
LTspice - LTspice® is a high performance SPICE simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits.
E-Hub - Simulation Modeling
TINACloud - Create Simulate and Design Circuits and their PCB layout with TINACloud